A workpiece machining assembly

Abstract

This utility model provides a workpiece machining assembly, belonging to the field of mechanical processing technology. It solves the problem of low drilling efficiency in existing workpieces. This workpiece machining assembly includes a machine tool body, a worktable mounted on the machine tool body for placing and mounting the workpiece, and a rotary motor mounted on the machine tool for controlling the rotation of the worktable. Several positioning fixtures connected to and spaced along the circumference of the worktable are provided on the worktable for fixing the workpiece. On the end face of the machine tool body located outside the worktable, there are side hole machining devices (side hole one, side hole two, vertical shaft hole one, side hole three, side hole four, and vertical shaft hole two), spaced along the rotation direction of the worktable, for drilling the workpiece. A finishing assembly connected to the machine tool body for precision machining of the shaft holes is also provided. This utility model has the advantage of high processing efficiency.

Description

Technical Field

[0001] This utility model belongs to the field of machining technology and relates to a workpiece machining assembly. Background Technology

[0002] Machine tool assembly is the "mother machine" of manufacturing machines. Through processing methods such as cutting, grinding, and drilling, it transforms metal blanks into high-precision mechanical parts. For valve body workpieces such as throttle valves and fuel switches, drilling operations are required on the valve body. Due to the different drilling positions, multiple machines and manual assistance are needed for coordinated operation. Before drilling, the workpiece needs to be clamped and aligned, making the operation process too cumbersome and the manual labor intensity too high, thus failing to meet the usage requirements. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a machining assembly method that improves processing efficiency and reduces manual labor intensity.

[0004] The objective of this utility model can be achieved through the following technical solution: a workpiece machining assembly, comprising a machine tool body, a control box disposed on and connected to the machine tool body, a worktable disposed on the machine tool body for placing and mounting the workpiece, and a rotary motor disposed on the machine tool for controlling the rotation of the worktable, characterized in that the worktable is provided with a plurality of positioning fixtures connected to it and spaced apart along its circumference for fixing the workpiece; the end face of the machine tool body located on the outer side of the worktable is provided with a side hole machining device, a side hole machining device, a vertical shaft hole machining device, a side hole machining device, a side hole machining device, and a vertical shaft hole machining device, which are spaced apart along the rotation direction of the worktable for drilling the workpiece; the machine tool body is also provided with a finishing assembly connected to it for finishing the shaft hole.

[0005] In the above-mentioned workpiece machining assembly, the positioning fixture includes an assembly base connected to the worktable and a positioning seat also connected to the worktable and located outside the assembly base. The assembly base has an assembly slot for placing the workpiece and for limiting the position of the workpiece. The positioning seat is provided with an abutting unit connected to it and abutting against the placed workpiece. The abutting unit includes a connecting rod movably connected to the positioning seat and an abutting block connected to the connecting rod and having an abutting part.

[0006] In the aforementioned workpiece machining assembly, the side hole one machining device, side hole two machining device, vertical shaft hole one machining device, side hole three machining device, side hole four machining device, and vertical shaft hole two machining device each consist of an assembly base connected to the motor body, an output motor mounted on the assembly base and connected to it with an output rod, and a machining block connected to the output rod, having an output head, and used for drilling. The machining block in the side hole two machining device has two output heads, arranged side by side vertically. The machining blocks in the vertical shaft hole one machining device and the vertical shaft hole two machining device also each have two output heads, arranged diagonally opposite each other. The assembly base in the vertical shaft hole one machining device and the vertical shaft hole two machining device is provided with an assembly block connected to it and for mounting the output motor. The assembly block has two mounting holes respectively for mounting the assembly base and the output motor, and the output motor extends from the assembly base to the worktable through the assembly block.

[0007] In the aforementioned workpiece machining assembly, the finishing component includes an output unit connected to the machine tool body and a fixing unit connected to the machine tool body for fixing the workpiece. The output unit includes a mounting base connected to the machine tool body, an output motor mounted on the mounting base and equipped with an output rod, and a machining block connected to the output rod and equipped with an output head. The fixing unit includes a fixing base connected to the machine tool body and two side plates, a first side plate and a second side plate, respectively mounted on and connected to the mounting base. A mounting gap for placing the workpiece is left between the first side plate and the second side plate. A telescopic motor with a telescopic rod is mounted on the first side plate and a telescopic hole for the telescopic rod to pass through. The second side plate is equipped with two sliding rods connected to and slidingly engaged with the workpiece.

[0008] Compared with existing technologies, the machining assembly of this workpiece uses positioning fixtures, a side hole machining device, a side hole machining device, a vertical shaft hole machining device, a side hole machining device, a side hole machining device, a side hole machining device, and a vertical shaft hole machining device to enable simultaneous machining, thereby reducing the intensity of manual labor and improving work efficiency. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of the machining and assembly of this workpiece.

[0010] In the diagram, 1. Machine tool body; 2. Worktable; 3. Positioning fixture; 4. Side hole machining device 1; 5. Side hole machining device 2; 6. Vertical shaft hole machining device 1; 7. Side hole machining device 3; 8. Side hole machining device 4; 9. Vertical shaft hole machining device 2; 10. Assembly base; 11. Positioning base; 12. Contact unit; 13. Output unit; 14. Fixing unit. Detailed Implementation

[0011] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0012] like Figure 1As shown, this workpiece machining assembly includes a machine tool body 1, a control box mounted on and connected to the machine tool body 1, a worktable 2 mounted on the machine tool body 1 for placing and mounting the workpiece, and a rotary motor mounted on the machine tool for controlling the rotation of the worktable 2. The worktable 2 is equipped with several positioning fixtures 3 connected to it and spaced apart along its circumference for fixing the workpiece. On the end face of the machine tool body 1 located outside the worktable 2, there are side hole machining devices 4, 5, 6, 7, 8, and 9, spaced apart along the rotation direction of the worktable 2, for drilling workpieces. The machine tool body 1 also has... The finishing assembly for precision machining of shaft holes includes a positioning fixture 3 comprising an assembly base 10 connected to a worktable 2 and a positioning seat 11 also connected to the worktable 2 and located outside the assembly base 10. The assembly base 10 has an assembly groove for placing the workpiece and for limiting its position. The positioning seat 11 has an abutment unit 12 connected to it and abutting against the placed workpiece. The abutment unit 12 includes a connecting rod movably connected to the positioning seat 11 and an abutment block connected to the connecting rod and having an abutment portion. The side hole machining device 4, side hole machining device 5, vertical shaft hole machining device 6, side hole machining device 7, side hole machining device 8, and vertical shaft hole machining device 9 are all mounted on the assembly base 10 connected to the motor body and mounted on the assembly base 10. The assembly 10 consists of an output motor connected to it and equipped with an output rod, and a machining block connected to the output rod and equipped with an output head for drilling. The machining block in the side hole machining device 5 has two output heads, arranged side-by-side vertically. Similarly, the machining blocks in the vertical shaft hole machining device 6 and the vertical shaft hole machining device 9 each have two output heads, arranged diagonally opposite each other. The output heads in the vertical shaft hole machining device 6 are staggered with the output heads in the other vertical shaft hole machining devices, thus enabling the machining of four shaft holes on the workpiece. Both the vertical shaft hole machining device 6 and the vertical shaft hole machining device 9 have an assembly block on their mounting base 10 for mounting the output motor. This assembly block has two openings respectively connected to the mounting base 10. The assembly includes mounting holes for the output motor and an assembly block through which the output motor extends from the mounting base 10 to the worktable 2. The finishing assembly includes an output unit 13 connected to the machine tool body 1 and a fixing unit 14 connected to the machine tool body 1 for fixing the workpiece. The output unit 13 includes a mounting base connected to the machine tool body 1, an output motor mounted on the mounting base with an output rod, and a machining block connected to the output rod with an output head. The fixing unit 14 includes a fixing base connected to the machine tool body 1 and two side plates, one and two, respectively mounted on and connected to the mounting base. A mounting gap is left between the side plates for placing the workpiece. A telescopic motor with a telescopic rod is mounted on the side plate.Furthermore, side plate one has a telescopic hole for the telescopic rod to pass through during installation, and side plate two has two sliding rods connected to and slidingly engaged with the workpiece. When the workpiece is slidably connected to the sliding rods, the telescopic motor controls the telescopic rods to contact the workpiece, thereby restricting the workpiece position. A movable unit connected to the machine tool body 1 and used to control the movement of the mounting base is provided between the machine tool body 1 and the mounting base. This movable unit can be a cross-plate structure or a slide rail structure, depending on actual needs. The mounting base also has assembly blocks.

[0013] When drilling is required on a workpiece, the workpiece is placed in the first positioning fixture 3. The worktable 2 rotates, moving the first positioning fixture 3 to the side hole machining device 4. The worktable 2 is then stopped rotating, and the first hole of the workpiece is machined. Simultaneously, the second positioning fixture 3 moves to its initial position, and the workpiece is manually placed in. After the first hole of the workpiece is machined, the process is complete. The worktable 2 continues to rotate, moving the first positioning fixture 3 to the side hole two machining device 5. The worktable 2 is then stopped rotating, and workpiece holes two and three are machined. The second positioning fixture moves to the side hole one machining device 4 for machining. The third positioning fixture moves back to the initial position to place the workpiece. After workpiece holes two and three are machined, The first positioning fixture 3 is moved via the worktable 2 to the vertical shaft hole machining device 6 for machining shaft hole one and shaft hole four. The second positioning fixture 3 is moved to the side hole machining device 5 for simultaneous machining. The third positioning fixture 3 is moved to the side hole machining device 4 for simultaneous machining. The fourth positioning fixture 3 is moved back to the initial position for workpiece placement. After the workpiece shaft hole one and shaft hole four are machined... The first positioning fixture 3 is moved to the side hole three machining device 7 via the worktable 2, and aligned with the side hole four machining device, thus simultaneously machining the side hole and hole four of the workpiece. The second, third, and fourth positioning fixtures 3 are moved to the vertical shaft hole one machining device 6, the side hole two machining device 5, and the side hole one machining device 4, respectively, for machining. The fifth positioning fixture 3 is moved back to its initial position to place the workpiece. After the side hole and hole four of the workpiece are machined... The first positioning fixture 3 is moved via the worktable 2 to the vertical shaft hole two machining device 9 for machining shaft hole two and shaft hole three. The second, third, fourth, and fifth positioning fixtures 3 are moved to the side hole three machining device 7, the vertical shaft hole one machining device 6, the side hole two machining device 5, and the side hole one machining device 4, respectively, for machining. The sixth positioning fixture 3 is moved back to the initial position for workpiece placement. After the machining of shaft hole two and shaft hole three is completed... The first positioning fixture 3 is moved to the initial position, the workpiece is manually removed and placed into the finishing assembly for finishing. At the same time, a new workpiece is placed into the first positioning fixture 3. The second, third, fourth, fifth and sixth positioning fixtures 3 are moved to the vertical shaft hole one machining device 7, the side hole three machining device 6, the vertical shaft hole one machining device 5, and the side hole one machining device 4 respectively for machining. After machining is completed, the first positioning fixture 3 re-enters the side hole one machining device 4, thus forming a cyclic machining process.

[0014] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0015] Although this document uses terms such as "etc." extensively, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.

Claims

1. A workpiece machining assembly, comprising a machine tool body (1), a control box disposed on and connected to the machine tool body (1), a worktable (2) disposed on the machine tool body (1) for placing and mounting workpieces, and a rotary motor disposed on the machine tool for controlling the rotation of the worktable (2), characterized in that, The worktable (2) is provided with several positioning fixtures (3) connected to it and spaced apart along its circumference, which are used to fix the workpiece. The machine tool body (1) is provided with a side hole machining device (4), a side hole machining device (5), a vertical shaft hole machining device (6), a side hole machining device (7), a side hole machining device (8), and a vertical shaft hole machining device (9) spaced apart along the rotation direction of the worktable (2) and used for drilling the workpiece. The machine tool body (1) is also provided with a finishing assembly connected to it and used for finishing the shaft hole.

2. The workpiece machining assembly according to claim 1, characterized in that, The positioning fixture (3) includes an assembly base (10) connected to the workbench (2) and a positioning seat (11) also connected to the workbench (2) and located outside the assembly base (10). The assembly base (10) has an assembly slot for placing the workpiece and for limiting the position of the workpiece. The positioning seat (11) is provided with an abutting unit (12) connected to it and abutting against the placed workpiece. The abutting unit (12) includes a connecting rod movably connected to the positioning seat (11) and an abutting block connected to the connecting rod and having an abutting part.

3. The workpiece machining assembly according to claim 1, characterized in that, The aforementioned side hole processing device (4), side hole processing device (5), vertical shaft hole processing device (6), side hole processing device (7), side hole processing device (8), and vertical shaft hole processing device (9) all consist of an assembly base (10) connected to the motor body, an output motor mounted on the assembly base (10) and connected thereto with an output rod, and a processing block connected to the output rod, having an output head, and used for drilling. The processing block in the aforementioned side hole processing device (5) has two output heads. The output heads of the processing blocks in the above-mentioned vertical shaft hole processing device (6) and vertical shaft hole processing device (9) are also two, and are arranged diagonally opposite each other. The assembly base (10) in the above-mentioned vertical shaft hole processing device (6) and vertical shaft hole processing device (9) is provided with an assembly block connected to it and for mounting the output motor. The assembly block has two assembly holes respectively for mounting the assembly base (10) and the output motor, and the output motor extends from the assembly base (10) to the worktable (2) through the assembly block.

4. The workpiece machining assembly according to claim 1, characterized in that, The finishing assembly includes an output unit (13) connected to the machine tool body (1) and a fixing unit (14) connected to the machine tool body (1) and used to fix the workpiece. The output unit (13) includes a mounting base connected to the machine tool body (1), an output motor with an output rod set on the mounting base, and a processing block with an output head connected to the output rod. The fixing unit (14) includes a fixing base connected to the machine tool body (1) and two side plates, one and two, respectively set on and connected to the mounting base. There is an installation gap between the side plates for placing the workpiece. The side plate is provided with a telescopic motor with a telescopic rod connected to it, and a telescopic hole for the telescopic rod to pass through for installation. The side plate is provided with two sliding rods connected to and slidingly engaged with the workpiece.

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